[
    {
      "model": "courses.subject",
      "pk": 1,
      "fields": {
        "title": "Mathematics",
        "slug": "mathematics"
      }
    },
    {
      "model": "courses.subject",
      "pk": 2,
      "fields": {
        "title": "Music",
        "slug": "music"
      }
    },
    {
      "model": "courses.subject",
      "pk": 3,
      "fields": {
        "title": "Physics",
        "slug": "physics"
      }
    },
    {
      "model": "courses.subject",
      "pk": 4,
      "fields": {
        "title": "Programming",
        "slug": "programming"
      }
    }
    ]